What we are dreaming of is real now: Invisibility! (…and phantasmagoria)

Children’s hands won’t do it, neither do so Griffin’s juices. The key to invisibility lies in creating material that has an “index of refraction” lower than 1,0, because light would pass around an object with such a negative index. This is the case with metamaterials which, until recently, have been claimed to be impossible. — So says Michiu Kaku and have proven scientists.

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